Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable, with good resistance to rot and moderate resistance to insect attack.

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Grain Pattern

Straight to irregular flat-sawn grain with a prominent cathedral pattern and a small knot figure.

Color & Appearance

Rich dark brown heartwood with lighter grayish-brown sapwood, exhibiting a moderate natural luster that gradually lightens over time.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to rot and moderate resistance to insect attack.

Value & Age

Estimated Market ValueNot an official valuation

8.00 to 15.00 USD per board foot

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Freshly milled kiln-dried sample, approximately 1-3 years old.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools, cutting, gluing, and finishing smoothly.

Finish Recommendations

Accepts oil, lacquer, and polyurethane exceptionally well without requiring special preparation.

Notable Features

Possesses a rich natural color, good dimensional stability, and a moderate natural shock resistance.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 21, 2026